css: Use SCSS nesting in zulip.scss for `.stream_label`.
css: Use SCSS nesting in zulip.scss for `.stream_label`.
shubhamdhama/zulip,timabbott/zulip,synicalsyntax/zulip,showell/zulip,showell/zulip,brainwane/zulip,zulip/zulip,zulip/zulip,hackerkid/zulip,shubhamdhama/zulip,showell/zulip,timabbott/zulip,brainwane/zulip,shubhamdhama/zulip,andersk/zulip,kou/zulip,punchagan/zulip,synicalsyntax/zulip,andersk/zulip,eeshangarg/zulip,punchagan/zulip,timabbott/zulip,hackerkid/zulip,synicalsyntax/zulip,andersk/zulip,eeshangarg/zulip,zulip/zulip,punchagan/zulip,brainwane/zulip,brainwane/zulip,punchagan/zulip,punchagan/zulip,rht/zulip,synicalsyntax/zulip,zulip/zulip,showell/zulip,eeshangarg/zulip,kou/zulip,rht/zulip,zulip/zulip,eeshangarg/zulip,hackerkid/zulip,rht/zulip,hackerkid/zulip,brainwane/zulip,kou/zulip,rht/zulip,shubhamdhama/zulip,kou/zulip,brainwane/zulip,hackerkid/zulip,timabbott/zulip,andersk/zulip,shubhamdhama/zulip,rht/zulip,eeshangarg/zulip,synicalsyntax/zulip,eeshangarg/zulip,shubhamdhama/zulip,shubhamdhama/zulip,hackerkid/zulip,timabbott/zulip,zulip/zulip,rht/zulip,showell/zulip,showell/zulip,kou/zulip,synicalsyntax/zulip,andersk/zulip,kou/zulip,kou/zulip,zulip/zulip,rht/zulip,showell/zulip,punchagan/zulip,brainwane/zulip,andersk/zulip,hackerkid/zulip,synicalsyntax/zulip,andersk/zulip,punchagan/zulip,eeshangarg/zulip,timabbott/zulip,timabbott/zulip